|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $3,213 | $1,740 | $4,927 | $5,323 | $8,094 | $14,244 | $20,108 |
| Natural graphite other than in powders/flakes | $5,715 | $25,317 | $326,973 | $77,812 | $15,164 | $74,773 | $45,874 |
| Total | $8,928 | $27,057 | $331,900 | $83,135 | $23,258 | $89,017 | $65,982 |
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